Production of reducing gas
    15.
    发明授权
    Production of reducing gas 失效
    生产减少气体

    公开(公告)号:US3694373A

    公开(公告)日:1972-09-26

    申请号:US3694373D

    申请日:1971-04-19

    Applicant: TEXACO INC

    CPC classification number: C01B3/36

    Abstract: A GAS HAVING A REDUCING RATIO (MOLS OF CO+H2 TO MOLS OF CO2+H2O) OF AT LEAST 10 IS PRODUCED BY PARTIAL COMBUSTION OF A HYDROCARBON OIL WITH OXYGEN OF AT LEAST 95% PURITY, THE OIL BEING INTRODUCED AS A LIQUID MIXTURE WITH WATER INTO THE REACTION ZONE. TEMPERATURE IN THE REACTION ZONE IS MAINTAINED BELOW ABOUT 3000*F. AND THE PRODUCT GAS CONTAINS AS FREE CARBON NOT MORE THAN 2 WEIGHT PERCENT OF THE CARBON CONTENT OF THE FEED.

    Carbon recovery process
    17.
    发明授权
    Carbon recovery process 失效
    碳回收工艺

    公开(公告)号:US3615297A

    公开(公告)日:1971-10-26

    申请号:US3615297D

    申请日:1970-06-16

    Applicant: TEXACO INC

    CPC classification number: C10K1/10

    Abstract: A method for recovering oil-free particulate carbon from synthesis gas by washing said synthesis gas free from particulate carbon with water, preferably maintained at a pH in the range of about 7.5 to 10. A dispersion of particulate carbon in water is formed which is then contacted with bubbles of a gas selected from the group consisting of natural gas, methane, ethane, propane, butane, ethylene, propylene, synthesis gas and mixtures thereof. Clear water separates by gravity from the gas treated dispersion and a supernatant flowable slurry of particulate carbon in water having an increased concentration of oil-free particulate carbon is formed which may be recycled to the generator as fuel, or dewatered.

    Fluid energy grinding method and system
    20.
    发明授权
    Fluid energy grinding method and system 失效
    流体能量研磨方法与系统

    公开(公告)号:US3643875A

    公开(公告)日:1972-02-22

    申请号:US3643875D

    申请日:1969-06-27

    Applicant: TEXACO INC

    CPC classification number: B01J2/00 B02C19/06

    Abstract: A fluid energy grinding system wherein a stream of a dispersion of solid particles suspended in gas or vapor is accelerated to supersonic velocity in a nozzle having a divergent discharge section sufficient to produce a standing shock wave along the path of flow of solid particles effecting size reduction of particles.

    Abstract translation: 一种流体能量研磨系统,其中悬浮在气体或蒸汽中的固体颗粒的分散体流在喷嘴中被加速到超音速,该喷嘴具有足以产生沿着实现尺寸减小的固体颗粒的流动路径的立式冲击波 的颗粒。

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